5x Diopter Magnifier Floor Magnifying Lamp 5x Diopter (2.25x Magnification) 5" x 7" Clear and illuminating magnifying lens with protective cover The lens head can rotate left and right with 360 degrees and flip up and down 180 degrees Two transformers delivering more steady current and voltage. Power on and off switch Easy movement with 5 swivel casters in the base. Convenient adjustable height and arm for magnification in any position